dirt-cheap

adj.

毫无价值的，贱如粪土的；

adv.

非常便宜地；

1. I was very lucky to get it so cheap.
   我这么便宜地买到它，真是幸运极了。
2. Secondly,hiking is simple and cheap.
   其次，远足是简单的和便宜地。

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